Tablet computer



FIG. 1 is a perspective view of a tablet computer showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective view of the tablet computer of FIG. 1, showing my new design with the built-in camera exposed. 

The ornamental design for a tablet computer, as shown and described. 